As emails are the best and most reliable means of communication user end up making a new account with all or some of the available webmail services. And with the advancement of technology users have the authority to sync their one email with another email like for example ATT email account with Outlook Email and so on. Users can easily set up att.net email account with outlook.com but it is advised to first consult the technicians via ATT Email Customer support number which remains available 24×7.